81. Esperanta sintakso Laŭ verkoj de S-ro D-ro Zamenhof kaj aliaj aŭtoroj Fruictier, Paul 1879-1947 [Browse] Project Gutenberg Book OnlineProject Gutenberg Online Catalog
82. Esperantic studies. Washington, DC : The Foundation, [1991- Journal OnlineROAD: Directory of Open Access Scholarly Resources
83. Esperanto. Falomi, Luca [Browse] Naxos Digital Services US Incorporated, 2021. Audio OnlineNaxos Music Library Jazz
84. Esperanto and its rivals [electronic resource] : the struggle for an international language / Roberto Garvia. Garvía, Roberto [Browse] Philadelphia : University of Pennsylvania Press, [2015]. Book OnlineJSTOR DDA
85. Esperanto and labour / by the Executive Committee of B. L. E. S. British League of Esperantist Socialists. Executive Committee [Browse] London : British League of Esperantist Socialists, 1923. Book OnlinePolitical extremism & radicalism in the twentieth century Part 3: Communist and Socialist Movements
86. Esperanto and languages of internationalism in revolutionary Russia / Brigid O'Keeffe. O'Keeffe, Brigid, 1979- [Browse] London ; New York : Bloomsbury Academic, 2021.©2021 Book Loading...Firestone Library - Stacks » PM8209 .O34 2021
87. Esperanto, een taal om van te houden / door Wim Jansen. Jansen, Wim [Browse] Amsterdam : Vossiuspers UvA/Amsterdam University Press, 2009. Book OnlineEbook Central Perpetual, DDA and Subscription Titles
88. Esperanto [electronic resource] : hearings before the United States House Committee on Education, Sixty-Third Congress, second session, on Mar. 17, 1914. United States. Congress. House. Committee on Education [Browse] Washington : U.S. G.P.O., 1914. Book OnlineProquest Congressional
89. Esperanto-English dictionary, by A. Motteau. Motteau, Achille, 1836-1906 [Browse] London, 'Review of Reviews' Office, [1904?] Book ReCAP - Remote Storage » KC 5359
90. LE̓spéranto et le systèm bilingue : la langue internationale réalisée par la̓lliance du française et de la̓nglais / Paul Chappellier ; préface dA̓lbert Dauzat. Chappellier, Paul [Browse] Paris : B. Grasset, 1911. Book ReCAP - Remote Storage » 1231.31.22